The vas deferens. It also generates the semen in which the sperm swim in that comes out of the penis.
The neurons of the central nervous system are also known as _interneurons_.
Being cells between sensory and motor neurons, these cells of the brain and spinal cord are the decision-makers of the nervous system.
The sun
Explanation:
The sun is the only star in the solar system. It is the center around which the known 8 planets and their planets revolves round giving an heliocentric system.
The solar system is but one of the systems in the milky-way galaxy.
The sun, our star provides energy for the whole solar system through a nuclear process occurring at its core.
- Nuclear fusion is the source of energy that the sun possesses.
- The process requires a very high activation energy in the presence of a high pressure and temperature to start up.
- During nuclear fusion, small atomic nuclei combines into larger ones with the release of a huge amount of energy.
- The energy released provides the needed heat to set up another fusion process. The process eventually degenerates into a series of chain reaction leading to the release of energy.
- This is what happens in the a star like the sun.
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Answer:
Because warmer climates produce more rainfall
Explanation:
More rainfall means there is more water sources for plants and animals.
